sysdeps/aarch64/mcount.c


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33

/* Copyright (C) 2013-2019 Free Software Foundation, Inc.

   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library.  If not, see
   <http://www.gnu.org/licenses/>.  */

#include <shlib-compat.h>

#include <gmon/mcount.c>

/* We forgot to add _mcount in glibc 2.17.  We added it in 2.18
   therefore we want it to be added with version GLIBC_2_18.  However,
   setting the version is not straight forward because a generic
   Version file includes an earlier 2.xx version for each this symbol
   and the linker uses the first version it sees.  */

#if SHLIB_COMPAT (libc, GLIBC_2_17, GLIBC_2_18)
versioned_symbol (libc, __mcount, _mcount, GLIBC_2_18);
#else
strong_alias (__mcount, _mcount);
#endif